--- /dev/null
+'use strict';
+var $ = require('../internals/export');
+var $map = require('../internals/array-iteration').map;
+var arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');
+var arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');
+
+var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map');
+// FF49- issue
+var USES_TO_LENGTH = arrayMethodUsesToLength('map');
+
+// `Array.prototype.map` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.map
+// with adding support of @@species
+$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {
+ map: function map(callbackfn /* , thisArg */) {
+ return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+ }
+});